Inventor

HAYDEN RICHARD A

US34 patents

⚠️ This page may combine multiple inventors who share the name “HAYDEN RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HAYDEN RICHARD A

CALGON CARBON CORP

Catalytic carbon

Purification of air in enclosed spaces

Process for making a catalytically-active carbonaceous char

Process for making catalytic carbon

Sorbent formulation for removal of mercury from flue gas

Method for the removal of non-metal and metalloid hydrides

Oxidized activated carbon for the control of pH and alkalinity in water treatment applications

Oxidized activated carbon for the control of pH and alkalinity in water treatment applications

Activated carbon oxidized by air at near ambient temperatures for the control of ph and in water treatment applications

Methods for removal of mercury from flue gas

Method for reducing the chemical conversion of oxidizable or disproportionable compounds contacting carbonaceous chars

Reduced catalytic carbonaceous char and process for reducing the inherent carbon catalytic reactivity of carbonaceous chars

Method for sox removal by catalytic carbon

Method for the manufacture of N-phosphonomethylglycine from N-phosphonomethyliminodiacetic acid using a catalytic carbon

CO-impregnant process for making catalytic carbons

Process for the catalytic oxidation of ferrous iron in liquid media

Method for measuring the relative catalytic activity of carbonaceous chars

Process for the decomposition and removal of peroxides

Method for SOx removal by catalytic carbon

Purification of air in enclosed spaces

Carbon char for metals-removal

Carbonaceous chars having reduced catalytic activity

Method for reactivating nitrogen-treated carbon catalysts

Methods for removal of mercury from flue gas

GEN MOTORS CORP

Vehicle seat having normal usage and storage positions

Adjustable seat for van-type vehicles

Apparatus and method of a vehicle seat with an adjustable leg rest

Belt clamping guide loop

Linear type seat recliner

POLLACK NICHOLAS R

Methods for removal of mercury from flue gas

Sorbent formulation for removal of mercury from flue gas

Sorbent formulation for removal of mercury from flue gas

Inherently concrete-compatible carbon sorbents for mercury removal from flue gas

(unassigned)

Process for making a co-impregnant catalyst carbon